56554917381

素因数分解:

$3^2\times {\mathrm{19}}^3\times {\mathrm{313}}^1\times {\mathrm{2927}}^1$

素因数の和:3303

約数の個数: 48

約数和(自身を含む): 86533175040

約数和(自身を除く): 29978257659

約数列:

[1, 3, 9, 19, 57, 171, 313, 361, 939, 1083, 2817, 2927, 3249, 5947, 6859, 8781, 17841, 20577, 26343, 53523, 55613, 61731, 112993, 166839, 338979, 500517, 916151, 1016937, 1056647, 2146867, 2748453, 3169941, 6440601, 8245359, 9509823, 17406869, 19321803, 20076293, 52220607, 60228879, 156661821, 180686637, 330730511, 992191533, 2976574599, 6283879709, 18851639127, 56554917381]

約数ペア:

[(1, 56554917381), (3, 18851639127), (9, 6283879709), (19, 2976574599), (57, 992191533), (171, 330730511), (313, 180686637), (361, 156661821), (939, 60228879), (1083, 52220607), (2817, 20076293), (2927, 19321803), (3249, 17406869), (5947, 9509823), (6859, 8245359), (8781, 6440601), (17841, 3169941), (20577, 2748453), (26343, 2146867), (53523, 1056647), (55613, 1016937), (61731, 916151), (112993, 500517), (166839, 338979)]